Estudios químicos del género "Ramalina" Ach. en el centro de la Península Ibérica

  1. Arroyo Cabeza, Rosario
  2. Manrique Reol, Esteban
Revista:
Anales del Jardín Botánico de Madrid

ISSN: 0211-1322

Any de publicació: 1989

Volum: 46

Número: 1

Pàgines: 307-315

Tipus: Article

Altres publicacions en: Anales del Jardín Botánico de Madrid

Resum

Several populations of various species of Ramalina Ach. from Guadalajara, Madrid and Segovia (Spain) have been analysed by TLC and HPLC. Sekikaic acid in R. calicaris, evernic and obtusatic acids in R. fastigiata and R. pollinaria, norstictic and connorstictic acids in R. polymorpha, and sekikaic and homosekikaic acids in a unknown Ramalina sp., have been detected. Usneic acid, which is characteristic of the whole genus, exhibits a highly variable concentration.